Function getWorkspaceRoot

tools/generate-package-tsconfigs.ts:29–37

(args: Args)

const TSCONFIG_QUERY = 'kind("_tsconfig_file rule", //packages/...:*)'

function getWorkspaceRoot(args: Args): string {
  const dir = args['workspace-root'] ?? process.env.BUILD_WORKSPACE_DIRECTORY
  if (!dir) {
    throw new Error(
      '--workspace-root or BUILD_WORKSPACE_DIRECTORY is required. Run via `bazel run` or set it explicitly.'
    )
  }
  return dir
}

function labelToPath(label: string): string {
  const trimmed = label.startsWith('//') ? label.slice(2) : label